吉林省长白山地区鼠类的调查研究

Investigation of rodents from Changbaishan area in Jilin province

目的调查吉林省长白山3市鼠的种群组成和生态习性。方法采用笼日法和夹日法捕鼠。结果在吉林省长白山的珲春、和龙、敦化3个市捕获鼠类1 339只,计4科9属11种。优势种群为大林姬鼠（31.5%）和黑线姬鼠（24.1%）。不同生境和月份的主要鼠种组成有所不同。大林姬鼠和棕背[鼠平]在4-9月均有活动,均在7月下半月出现1次高峰。耕地、住区和针阔混交林3种生境的捕鼠率分别为32.0%,21.4%和5.0%;6,7,8月的捕鼠率依次为14.2%,26.5%,20.7%。结论为吉林省长白山地区深入开展鼠类生态和防治研究提供了依据。

Objective To investigate species composition and ecological circumstance of rodents from three cities of Changbaishan in Jilin province. Methods Catching rodent by the trap and the cage. Results 1 339 rodents belonging to 4 families 9 genera 11 species were recorded from Hunchun, Helong, Dunhua of Changbaishan in Jilin province. The dominant species were Apodemus speciosus （31.5%） and Apodemus agraius （24. 1% ）. The composition of rat species varied with different habitats and months. There were biting activation for Apodemus speciosus and Clethrionomys rufocanus from April to September, only one peak of Apodemus speciosus and Clethrionomys rufocanus in the late fifteen days of July. The captured rat rate in field, residence, conifer-broadleaf wood were showed as following, 32.0% ,21.4% and 5.0%. The captured rat rate of June, July, August were 14.2% ,26. 5% ,20. 7% respectively. Conclusion The investigation provided basis for further studying on ecological circumstance and controlling of rodents in Changbaishan of Jilin province.